The CK5240 vertical lathe stands out as a heavy-duty solution for extra-large workpiece machining, boasting an exceptional 4000mm maximum turning diameter of the vertical tool rest and 3150mm workbench diameter. It can handle workpieces up to 2830mm in height and 10T in weight, making it ideal for manufacturing oversized core components such as wind turbine main shafts, large-scale pressure vessel flanges, and heavy-duty industrial rollers.
Equipped with a 55kW high-power main motor and 2.2kW stable lifting motor, the CK5240 delivers robust torque and consistent performance for heavy machining tasks. Its table speed adjusts precisely between 2-63r/min, paired with a 0.1-2000mm/min tool rest feed range and 2000mm/min tool holder fast moving speed—effectively adapting to both rough cutting of thick, high-strength materials and precision finishing of complex large-surface workpieces.
Designed for wide-ranging processing needs, the CK5240 features an impressive 2250mm horizontal travel and 800mm vertical travel of the vertical tool rest, covering extensive machining areas to handle tall, bulky workpieces with multi-directional cutting requirements. It adopts a 30×40mm cutterbar compatible with various heavy-duty tools, while the 30° vertical tool holder wrench angle limit enhances operational safety during high-load operations.
With a 37T machine weight, the CK5240 offers superior structural rigidity, which effectively suppresses machining vibration even when processing 10T heavy workpieces—ensuring long-term stable processing precision. Its 1600mm wide workbench provides reliable support for large workpieces, making it a core equipment choice for industries such as heavy machinery manufacturing, power generation equipment, and shipbuilding.
The CK5240 balances ultra-large processing capability with practical efficiency: its 4000mm maximum turning diameter addresses the machining needs of extra-large rotating parts, while the 55kW main motor ensures sustained power for prolonged tasks. The tool holder's fast moving speed reduces non-cutting auxiliary time, and the flexible speed/feed ranges optimize cutting efficiency for diverse materials, from cast iron to high-alloy steel.



